49838880

素因数分解:

$2^5\times 3^1\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{163}}^1$

素因数の和:208

約数の個数: 288

約数和(自身を含む): 197878464

約数和(自身を除く): 148039584

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 16, 20, 21, 24, 26, 28, 30, 32, 35, 39, 40, 42, 48, 49, 52, 56, 60, 65, 70, 78, 80, 84, 91, 96, 98, 104, 105, 112, 120, 130, 140, 147, 156, 160, 163, 168, 182, 195, 196, 208, 210, 224, 240, 245, 260, 273, 280, 294, 312, 326, 336, 364, 390, 392, 416, 420, 455, 480, 489, 490, 520, 546, 560, 588, 624, 637, 652, 672, 728, 735, 780, 784, 815, 840, 910, 978, 980, 1040, 1092, 1120, 1141, 1176, 1248, 1274, 1304, 1365, 1456, 1470, 1560, 1568, 1630, 1680, 1820, 1911, 1956, 1960, 2080, 2119, 2184, 2282, 2352, 2445, 2548, 2608, 2730, 2912, 2940, 3120, 3185, 3260, 3360, 3423, 3640, 3822, 3912, 3920, 4238, 4368, 4564, 4704, 4890, 5096, 5216, 5460, 5705, 5880, 6240, 6357, 6370, 6520, 6846, 7280, 7644, 7824, 7840, 7987, 8476, 8736, 9128, 9555, 9780, 10192, 10595, 10920, 11410, 11760, 12714, 12740, 13040, 13692, 14560, 14833, 15288, 15648, 15974, 16952, 17115, 18256, 19110, 19560, 20384, 21190, 21840, 22820, 23520, 23961, 25428, 25480, 26080, 27384, 29666, 30576, 31785, 31948, 33904, 34230, 36512, 38220, 39120, 39935, 42380, 43680, 44499, 45640, 47922, 50856, 50960, 54768, 59332, 61152, 63570, 63896, 67808, 68460, 74165, 76440, 78240, 79870, 84760, 88998, 91280, 95844, 101712, 101920, 103831, 109536, 118664, 119805, 127140, 127792, 136920, 148330, 152880, 159740, 169520, 177996, 182560, 191688, 203424, 207662, 222495, 237328, 239610, 254280, 255584, 273840, 296660, 305760, 311493, 319480, 339040, 355992, 383376, 415324, 444990, 474656, 479220, 508560, 519155, 547680, 593320, 622986, 638960, 711984, 766752, 830648, 889980, 958440, 1017120, 1038310, 1186640, 1245972, 1277920, 1423968, 1557465, 1661296, 1779960, 1916880, 2076620, 2373280, 2491944, 3114930, 3322592, 3559920, 3833760, 4153240, 4983888, 6229860, 7119840, 8306480, 9967776, 12459720, 16612960, 24919440, 49838880]

約数ペア:

[(1, 49838880), (2, 24919440), (3, 16612960), (4, 12459720), (5, 9967776), (6, 8306480), (7, 7119840), (8, 6229860), (10, 4983888), (12, 4153240), (13, 3833760), (14, 3559920), (15, 3322592), (16, 3114930), (20, 2491944), (21, 2373280), (24, 2076620), (26, 1916880), (28, 1779960), (30, 1661296), (32, 1557465), (35, 1423968), (39, 1277920), (40, 1245972), (42, 1186640), (48, 1038310), (49, 1017120), (52, 958440), (56, 889980), (60, 830648), (65, 766752), (70, 711984), (78, 638960), (80, 622986), (84, 593320), (91, 547680), (96, 519155), (98, 508560), (104, 479220), (105, 474656), (112, 444990), (120, 415324), (130, 383376), (140, 355992), (147, 339040), (156, 319480), (160, 311493), (163, 305760), (168, 296660), (182, 273840), (195, 255584), (196, 254280), (208, 239610), (210, 237328), (224, 222495), (240, 207662), (245, 203424), (260, 191688), (273, 182560), (280, 177996), (294, 169520), (312, 159740), (326, 152880), (336, 148330), (364, 136920), (390, 127792), (392, 127140), (416, 119805), (420, 118664), (455, 109536), (480, 103831), (489, 101920), (490, 101712), (520, 95844), (546, 91280), (560, 88998), (588, 84760), (624, 79870), (637, 78240), (652, 76440), (672, 74165), (728, 68460), (735, 67808), (780, 63896), (784, 63570), (815, 61152), (840, 59332), (910, 54768), (978, 50960), (980, 50856), (1040, 47922), (1092, 45640), (1120, 44499), (1141, 43680), (1176, 42380), (1248, 39935), (1274, 39120), (1304, 38220), (1365, 36512), (1456, 34230), (1470, 33904), (1560, 31948), (1568, 31785), (1630, 30576), (1680, 29666), (1820, 27384), (1911, 26080), (1956, 25480), (1960, 25428), (2080, 23961), (2119, 23520), (2184, 22820), (2282, 21840), (2352, 21190), (2445, 20384), (2548, 19560), (2608, 19110), (2730, 18256), (2912, 17115), (2940, 16952), (3120, 15974), (3185, 15648), (3260, 15288), (3360, 14833), (3423, 14560), (3640, 13692), (3822, 13040), (3912, 12740), (3920, 12714), (4238, 11760), (4368, 11410), (4564, 10920), (4704, 10595), (4890, 10192), (5096, 9780), (5216, 9555), (5460, 9128), (5705, 8736), (5880, 8476), (6240, 7987), (6357, 7840), (6370, 7824), (6520, 7644), (6846, 7280)]